Understanding Material Mechanics Quiz
Understanding Material Mechanics Quiz
Test your knowledge on the fascinating field of material mechanics with this quiz. Dive into concepts like stress, strain, Young's modulus, and factors of safety.
- Multiple choice questions
- Challenging yet educational
- Perfect for students and professionals alike
The ratio of stress to strain with in elastic limit is known as ....................
Modulus of rigidity
Bulk modules
Youngs modulus
Poissons ratio
Young 's modulus is ...................................
Strain / stress
Stress / strain
Load / area
Volumetic strain / volumetic stress
The ratio between stress and strain is called...................
Hooks law
Poissons ratio
Yield point
Modulus of elasticity
Which symbol is used to express change in length ?
L
бl
L
E
It is a ratio between laterial strian and longitudional strain is..................
Hooks law
Young's modulus
Bulk modulus
Poissons ratio
If ultimate stress of material is 4.0 kg per mm2 and the factor of safety is 5 ,find out the safe working stress.
1
0.8
0.7
0.5
If ultimate stress of material is 35 kg per mm2 and factor of safety is 5 , find out the safe stress..
0.143
0.7
1.43
7
Factor of safety is .............................
Working stress / ultimate stress
Ultimate stress / working stress
Safe load / area
Area / safe load
The ratio between ulitmate stress to working stress is called as................
Bulk modulus
Young's modulus
Factor of safety
Modulus of rigidity
Which one of the stress is always less then ultimate stress ?
Shear stress
Tensile stress
Compressive stress
Working stress
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